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System Size
Flowmeter OFF
Threshold [l/h]
Flowmeter ON
Threshold [l/h]
Nominal fl ow rate [l/h]
40 M
280
360
640
50 M
350
450
800
70 M
490
630
1120
70 M-T
490
630
1120
90 M-T
630
810
1440
110 M-T
770
990
1755
COMPRESSOR FREQUENCY TABLE
Heat Pump
Frequency min [Hz]
Frequency max (heat) [Hz]
Frequency max (cool) [Hz]
4 kW
18
80
65
5 kW
18
100
80
7 kW
18
90
70
9 kW
18
75
57
11 kW
18
90
70
A -
Flow water temperature (°C)
B -
External air temperature (°C)
Restrictions of cooling operation
Restrictions of heating operation
(43 ; 23)
(43 ; 5)
(10 ; 5)
(10 ; 23)
FC
0
5
10
15
20
25
0
5
10
15
20
25
30
35
40
45
50
UF
A
B
FC
UF
-20,45
-10,60
35,60
35,33
15,20
-20,20
0
10
20
30
40
50
60
70
-30
-20
-10
0
10
20
30
40
B
A
Example: 1B = 35 and A = 33
THERMODYNAMIC PERFORMANCE OF THE EXTERNAL UNIT